[7] Silcock played second-row in Wigan’s 14–8 victory over Warrington in the 1948–49 Lancashire Cup Final during the 1948–49 season at Station Road, Swinton on Saturday 13 November 1948.
[8] Silcock played wing, and scored a try in Wigan’s 20–2 victory over Huddersfield in the Championship Final during the 1949–50 season at Maine Road, Manchester on Saturday 13 May 1950.
[3] Silcock played at prop in Wigan’s 8–16 defeat by St. Helens in the 1953–54 Lancashire Cup Final during the 1953–54 season at Station Road, Swinton on Saturday 24 October 1953.
[4] Silcock played at prop in St. Helens' 13–2 victory over Halifax in the 1956 Challenge Cup Final during the 1955–56 season at Wembley Stadium, London on Saturday 28 April 1956, in front of a crowd of 79,341, and played at prop in the 3–10 defeat by Oldham in the 1956–57 Lancashire Cup Final during the 1956–57 season at Central Park, Wigan on Saturday 20 October 1956, in front of a crowd of 39,544.
Silcock played prop in Warrington’s 5–4 victory over St. Helens in the 1959–60 Lancashire Cup Final during the 1959–60 season at Central Park, Wigan on Saturday 31 October 1959, in front of a crowd of 39,237.